999.git-pull

#!/bin/sh
#
# update (pull) some Git repos in a given directory.
#
# config example:
# daily_git_pull_enable="YES"
# daily_git_pull_user="alex"
# daily_git_pull_dir="/home/alex/github"

# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
    . /etc/defaults/periodic.conf
    source_periodic_confs
fi

case "$daily_git_pull_enable" in
    [Yy][Ee][Ss])
        echo
        echo 'Git pull:'

        if [ ! -d "${daily_git_pull_dir}" ]; then
            echo "${daily_git_pull_dir}: not a directory"
            rc=2
        else
            rc=1
            for dir in "${daily_git_pull_dir}"/*; do
                if [ -d "${dir}/.git" ]; then
                    command="git -C ${dir} pull --all"
                    echo "$command"
                    su -l ${daily_git_pull_user} -c "$command" || rc=3
                fi
            done
        fi;;

    *)  rc=0;;
esac

exit $rc